What is CVE-2026-4660?

CVE-2026-4660 is a high-severity vulnerability in Hashicorp Tooling, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-04-09.

How severe is CVE-2026-4660?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2026-4660 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Information disclosure in Hashicorp Tooling

CVE-2026-4660

HashiCorp’s go-getter library up to v1.8.5 may allow arbitrary file reads on the file system during certain git operations through a maliciously crafted URL. This vulnerability, CVE-2026-4660, is fixed in go-getter v1.8.6. This vulnerabili…

Vulnerability class: Information Disclosure

EPSS: 0.000 (3.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Hashicorp Tooling — versions 0

Weakness classification (CWE)

CWE-200 — Information Disclosure

Public proof-of-concept exploits

gouldnicholas/CVE-2026-4660-PoC

References

discuss.hashicorp.com/t/hcsec-2026-04-go-getter-may-allow-to-arbitrary-filesyst…

Frequently asked questions

What is CVE-2026-4660?: CVE-2026-4660 is a high-severity vulnerability in Hashicorp Tooling, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-04-09.
How severe is CVE-2026-4660?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2026-4660 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.